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Contents contributed and discussions participated by Javier E

Javier E

Silence Is Golden - NYTimes.com - 2 views

  • “In the future, not getting any imagery or story line or content is going to be the equivalent of silence because people are so filled up now with streaming video,
  • “Paying attention to anything will be the missing commodity in future life. You think you’ll miss nothing, but you’ll probably miss everything.”
  • or a long time, art provided the boundary for silence, “but now art, in some cases, is so distracting and intense and faceted, it’s hard to step into a moment. Especially when you’re always carrying a microcamera and a screen all the time, both recording and playing back constantly rather than allowing moments of composition and stillness when your brain can go into a reverie.
Javier E

Daniel Kahneman on 'Emergent Weirdness' in Artifical Intelligences - Alexis Madrigal - ... - 0 views

  • Human brains take shortcuts in making decisions. Finding where those shortcuts lead us to dumb places is what his life work has been all about. Artificial intelligences, say, Google, also have to take shortcuts, but they are *not* the same ones that our brains use. So, when an AI ends up in a weird place by taking a shortcut, that bias strikes us as uncannily weird. Get ready, too, because AI bias is going to start replacing human cognitive bias more and more regularly.
Javier E

Shirley Chisholm, Cont. - Ta-Nehisi Coates - Personal - The Atlantic - 0 views

  • I'm always suspicious of any thinker who leads with overly broad analogizing as opposed to specific issues
  • What issue are you actually trying to clarify when you make these comparisons? What aspect of history or social life are you really trying to illuminate? Are you really trying to talk to other people, or are you trying to shut them down?
  • There is always a way to make yourself right, and win the argument. There's also a difference between curiosity and one-upmanship. I've yet to see a legitimately curious person begin their conversation with an overly broad analogy. But I've seen a lot of dogmatic ideologues wield them like clubs. 
Javier E

Why Doing the Ethical Thing Isn't Automatic - NYTimes.com - 2 views

  • Most of us say we admire people who stand up for what’s right (or what is eventually shown to be right), especially when they are strong enough to stick to their guns in the face of strenuous opposition.
  • Australian academics argue that group members are often hostile to people who buck conformity, even if the members later agree with the dissenter.
  • Professor Zimbardo has classified evil activity in three categories: individual (a few bad apples), situational (a bad barrel of apples) or systemic (bad barrel makers).
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  • “The majority of people can get seduced across the line of good and evil in a very short period of time by a variety of circumstances that they’re usually not aware of — coercion, anonymity, dehumanization,” he said. “We don’t want to accept the notion because it attacks our concept of the dignity of human nature.”
  • the point, Professor Zimbardo and others say, is to make people conscious of what is known about how and why people are so willing to behave badly — and then use that information to create an environment for good.
  • the Heroic Imagination Project. Already in some California schools, the project has students watch the Stanford Prison Experiment and similar ones about obedience to authority to teach how individuals can recognize the power of such situations and still act heroically.
Javier E

Let's All Feel Superior - NYTimes.com - 0 views

  • People are really good at self-deception. We attend to the facts we like and suppress the ones we don’t. We inflate our own virtues and predict we will behave more nobly than we actually do. As Max H. Bazerman and Ann E. Tenbrunsel write in their book, “Blind Spots,” “When it comes time to make a decision, our thoughts are dominated by thoughts of how we want to behave; thoughts of how we should behave disappear.”
  • In centuries past, people built moral systems that acknowledged this weakness. These systems emphasized our sinfulness. They reminded people of the evil within themselves. Life was seen as an inner struggle against the selfish forces inside. These vocabularies made people aware of how their weaknesses manifested themselves and how to exercise discipline over them. These systems gave people categories with which to process savagery and scripts to follow when they confronted it. They helped people make moral judgments and hold people responsible amidst our frailties.
  • We live in a society oriented around our inner wonderfulness. So when something atrocious happens, people look for some artificial, outside force that must have caused it — like the culture of college football, or some other favorite bogey. People look for laws that can be changed so it never happens again.
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  • The proper question is: How can we ourselves overcome our natural tendency to evade and self-deceive. That was the proper question after Abu Ghraib, Madoff, the Wall Street follies and a thousand other scandals. But it’s a question this society has a hard time asking because the most seductive evasion is the one that leads us to deny the underside of our own nature.
Javier E

A Dark Age of macroeconomics (wonkish) - NYTimes.com - 0 views

  • we’re living in a Dark Age of macroeconomics. Remember, what defined the Dark Ages wasn’t the fact that they were primitive — the Bronze Age was primitive, too. What made the Dark Ages dark was the fact that so much knowledge had been lost, that so much known to the Greeks and Romans had been forgotten by the barbarian kingdoms that followed.And that’s what seems to have happened to macroeconomics in much of the economics profession. The knowledge that S=I doesn’t imply the Treasury view — the general understanding that macroeconomics is more than supply and demand plus the quantity equation — somehow got lost in much of the profession. I’m tempted to go on and say something about being overrun by barbarians in the grip of an obscurantist faith
Javier E

I Was Wrong, and So Are You - Magazine - The Atlantic - 1 views

  • The proper inference from our work is not that one group is more enlightened, or less. It’s that “myside bias”—the tendency to judge a statement according to how conveniently it fits with one’s settled position—is pervasive among all of America’s political groups. The bias is seen in the data, and in my actions.
  • we tabulated the average number of incorrect answers for each ideological group. On average, those who described themselves as progressive (or “very liberal”) got 5.3 of the 8 questions wrong, liberal 4.7, moderate 3.7, conservative 1.7, very conservative 1.3, and libertarian 1.4. These were the results published in Econ Journal Watch and broadcast in The Wall Street Journal.
  • You may have noticed that several of the statements we analyzed implicitly challenge positions held by the left, while none specifically challenges conservative or libertarian positions. A great deal of research shows that people are more likely to heed information that supports their prior positions, and discard or discount contrary information.
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  • A full tabulation of all 17 questions showed that no group clearly out-stupids the others. They appear about equally stupid when faced with proper challenges to their position.
  • Psychologists would count this tendency as a manifestation of “myside bias,” or “confirmation bias.”
  • Consistently, the more a statement challenged a group’s position, the worse the group did.
  • Education had very little impact on responses, we found; survey respondents who’d gone to college did only slightly less badly than those who hadn’t.
  • the fact that a college education showed almost no effect—at least for those inclined to take such a survey—strongly suggests that the classroom is no great corrective for myside bias. At least when it comes to public-policy issues, the corrective value of professional academic experience might be doubted as well.
Javier E

Clive Thompson on Why Kids Can't Search | Magazine - 0 views

  • High school and college students may be “digital natives,” but they’re wretched at searching. In a recent experiment at Northwestern, when 102 undergraduates were asked to do some research online, none went to the trouble of checking the authors’ credentials. In 1955, we wondered why Johnny can’t read. Today the question is, why can’t Johnny search?
  • A good education is the true key to effective search.
Javier E

Worldly Philosophers Wanted - NYTimes.com - 0 views

  • Keynes himself was driven by a powerful vision of capitalism. He believed it was the only system that could create prosperity, but it was also inherently unstable and so in need of constant reform. This vision caught the imagination of a generation that had experienced the Great Depression and World War II and helped drive policy for nearly half a century.
  • Friedrich Hayek and Milton Friedman, who envisioned an ideal economy involving isolated individuals bargaining with one another in free markets. Government, they contended, usually messes things up. Overtaking a Keynesianism that many found inadequate to the task of tackling the stagflation of the 1970s, this vision fueled neoliberal and free-market conservative agendas of governments around the world.
  • It took extensive government action to prevent another Great Depression, while the enormous rewards received by bankers at the heart of the meltdown have led many to ask whether unfettered capitalism produced an equitable distribution of wealth. We clearly need a new, alternative vision of capitalism. But thanks to decades of academic training in the “dentistry” approach to economics, today’s Keynes or Friedman is nowhere to be found.
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  • To refuse to discuss ideas such as types of capitalism deprives us of language with which to think about these problems. It makes it easier to stop thinking about what the economic system is for and in whose interests it is working.
  • Perhaps the protesters occupying Wall Street are not so misguided after all. The questions they raise — how do we deal with the local costs of global downturns? Is it fair that those who suffer the most from such downturns have their safety net cut, while those who generate the volatility are bailed out by the government? — are the same ones that a big-picture economic vision should address. If economists want to help create a better world, they first have to ask, and try to answer, the hard questions that can shape a new vision of capitalism’s potential.
Javier E

How Scientific Fraud Is Like Ponzi Finance - Edward Tenner - Business - The Atlantic - 0 views

  • scientific fraud sound a lot like Madoff-style financial deception: both include social networking, stonewalling disclosure, indignation when questioned. The Ponzi Schemer and data fabricator  share with other forms of confidence artists a gift for recognizing the stories that people would like to hear,
Javier E

Why Science Majors Change Their Minds (It's Just So Darn Hard) - NYTimes.com - 1 views

  • roughly 40 percent of students planning engineering and science majors end up switching to other subjects or failing to get any degree. That increases to as much as 60 percent when pre-medical students, who typically have the strongest SAT scores and high school science preparation, are included
  • the attrition rate can be higher at the most selective schools, where he believes the competition overwhelms even well-qualified students.
  • the main majors are difficult and growing more complex. Some students still lack math preparation or aren’t willing to work hard enough.
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  • there could be more subtle problems at work, like the proliferation of grade inflation in the humanities and social sciences, which provides another incentive for students to leave STEM majors. It is no surprise that grades are lower in math and science, where the answers are clear-cut and there are no bonus points for flair. Professors also say they are strict because science and engineering courses build on one another, and a student who fails to absorb the key lessons in one class will flounder in the next.
  • The National Science Board, a public advisory body, warned in the mid-1980s that students were losing sight of why they wanted to be scientists and engineers in the first place. Research confirmed in the 1990s that students learn more by grappling with open-ended problems, like creating a computer game or designing an alternative energy system, than listening to lectures. While the National Science Foundation went on to finance pilot courses that employed interactive projects, when the money dried up, so did most of the courses. Lecture classes are far cheaper to produce, and top professors are focused on bringing in research grants, not teaching undergraduates.
  • Since becoming Notre Dame’s dean in 2008, Dr. Kilpatrick has revamped and expanded a freshman design course that had gotten “a little bit stale.” The students now do four projects. They build Lego robots and design bridges capable of carrying heavy loads at minimal cost. They also create electronic circuit boards and dream up a project of their own.
  • Some new students do not have a good feel for how deeply technical engineering is. Other bright students may have breezed through high school without developing disciplined habits. By contrast, students in China and India focus relentlessly on math and science from an early age.
Javier E

Noted Dutch Psychologist, Stapel, Accused of Research Fraud - NYTimes.com - 0 views

  • A well-known psychologist in the Netherlands whose work has been published widely in professional journals falsified data and made up entire experiments, an investigating committee has found
  • Experts say the case exposes deep flaws in the way science is done in a field, psychology, that has only recently earned a fragile respectability.
  • In recent years, psychologists have reported a raft of findings on race biases, brain imaging and even extrasensory perception that have not stood up to scrutiny. Outright fraud may be rare, these experts say, but they contend that Dr. Stapel took advantage of a system that allows researchers to operate in near secrecy and massage data to find what they want to find, without much fear of being challenged.
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  • “The big problem is that the culture is such that researchers spin their work in a way that tells a prettier story than what they really found,” said Jonathan Schooler, a psychologist at the University of California, Santa Barbara. “It’s almost like everyone is on steroids, and to compete you have to take steroids as well.”
  • Dr. Stapel published papers on the effect of power on hypocrisy, on racial stereotyping and on how advertisements affect how people view themselves. Many of his findings appeared in newspapers around the world, including The New York Times, which reported in December on his study about advertising and identity.
  • Dr. Stapel was able to operate for so long, the committee said, in large measure because he was “lord of the data,” the only person who saw the experimental evidence that had been gathered (or fabricated). This is a widespread problem in psychology, said Jelte M. Wicherts, a psychologist at the University of Amsterdam. In a recent survey, two-thirds of Dutch research psychologists said they did not make their raw data available for other researchers to see. “This is in violation of ethical rules established in the field,” Dr. Wicherts said.
  • In a survey of more than 2,000 American psychologists scheduled to be published this year, Leslie John of Harvard Business School and two colleagues found that 70 percent had acknowledged, anonymously, to cutting some corners in reporting data. About a third said they had reported an unexpected finding as predicted from the start, and about 1 percent admitted to falsifying data.
  • Also common is a self-serving statistical sloppiness. In an analysis published this year, Dr. Wicherts and Marjan Bakker, also at the University of Amsterdam, searched a random sample of 281 psychology papers for statistical errors. They found that about half of the papers in high-end journals contained some statistical error, and that about 15 percent of all papers had at least one error tha
  • t changed a reported finding — almost always in opposition to the authors’ hypothesis.
  • an analysis of 49 studies appearing Wednesday in the journal PLoS One, by Dr. Wicherts, Dr. Bakker and Dylan Molenaar, found that the more reluctant that scientists were to share their data, the more likely that evidence contradicted their reported findings.
  • “We know the general tendency of humans to draw the conclusions they want to draw — there’s a different threshold,” said Joseph P. Simmons, a psychologist at the University of Pennsylvania’s Wharton School. “With findings we want to see, we ask, ‘Can I believe this?’ With those we don’t, we ask, ‘Must I believe this?’
Javier E

Andrew Weil's Spontaneous Happiness: Our Nature-Deficit Disorder - The Daily Beast - 0 views

  • In my experience, the more people have, the less likely they are to be contented. Indeed, there is abundant evidence that depression is a “disease of affluence,” a disorder of modern life in the industrialized world. People who live in poorer countries have a lower risk of depression than those in industrialized nations. In general, countries with lifestyles that are furthest removed from modern standards have the lowest rates of depression.
  • there seems to be something about modern life that creates fertile soil for depression.”
  • Behaviors strongly associated with depression—reduced physical activity and human contact, overconsumption of processed food, seeking endless distraction—are the very behaviors that more and more people now can do, are even forced to do by the nature of their sedentary, indoor jobs.
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  • More and more of us are sedentary, spending most of our time indoors. We eat industrial food much altered from its natural sources, and there is reason for concern about how our changed eating habits are affecting our brain activity and our moods. We are deluged by an unprecedented overload of information and stimulation in this age of the Internet, email, mobile phones, and multimedia, all of which favor social isolation and certainly affect our emotional (and physical) health.
  • e we are gathering scientific evidence for the benefits of living close to nature, not simply for enjoying its beauty or getting spiritual sustenance but for keeping our brains and nervous systems in good working order.
  • It may seem baffling, but the explanation is simple: the human body was never designed for the modern postindustrial environment.”
  • I believ
  • Human beings evolved to thrive in natural environments and in bonded social groups. Few of us today can enjoy such a life and the emotional equilibrium it engenders, but our genetic predisposition for it has not changed.
  • Possibly, the deterioration of emotional well-being characteristic of contemporary urban life represents a cumulative effect of lifestyle changes that have been occurring over many years, an effect that is now suddenly obvious.
  • Not only do we suffer from nature deficit, we are experiencing information surfeit. Many people today spend much of their waking time surfing the Internet, texting and talking on mobile phones, attending to email, watching television, and being stimulated by other new media—experiences never available until now.
  • The allure of synthetic entertainment—television, the Internet—is eerily reminiscent of the false promise of industrial food. It seems like a distillation of the good aspects of a social life, always entertaining yet easy to abandon when it becomes tedious or challenging. But, like junk food, it is ultimately unsatisfying and potentially harmful. Our brains, genetically adapted to help us negotiate a successful course through complex, changing, and often hazardous natural environments, are suddenly confronted with an overload of information and stimulation independent of physical reality.
Javier E

The Book Bench: Is Self-Knowledge Overrated? : The New Yorker - 1 views

  • It’s impossible to overstate the influence of Kahneman and Tversky. Like Darwin, they helped to dismantle a longstanding myth of human exceptionalism. Although we’d always seen ourselves as rational creatures—this was our Promethean gift—it turns out that human reason is rather feeble, easily overwhelmed by ancient instincts and lazy biases. The mind is a deeply flawed machine.
  • there is a subtle optimism lurking in all of Kahneman’s work: it is the hope that self-awareness is a form of salvation, that if we know about our mental mistakes, we can avoid them. One day, we will learn to equally weigh losses and gains; science can help us escape from the cycle of human error. As Kahneman and Tversky noted in the final sentence of their classic 1974 paper, “A better understanding of these heuristics and of the biases to which they lead could improve judgments and decisions in situations of uncertainty.” Unfortunately, such hopes appear to be unfounded. Self-knowledge isn’t a cure for irrationality; even when we know why we stumble, we still find a way to fall.
  • self-knowledge is surprisingly useless. Teaching people about the hazards of multitasking doesn’t lead to less texting in the car; learning about the weakness of the will doesn’t increase the success of diets; knowing that most people are overconfident about the future doesn’t make us more realistic. The problem isn’t that we’re stupid—it’s that we’re so damn stubborn
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  • Kahneman has given us a new set of labels for our shortcomings. But his greatest legacy, perhaps, is also his bleakest: By categorizing our cognitive flaws, documenting not just our errors but also their embarrassing predictability, he has revealed the hollowness of a very ancient aspiration. Knowing thyself is not enough. Not even close.
Javier E

Don't Blink! The Hazards of Confidence - NYTimes.com - 0 views

  • people who face a difficult question often answer an easier one instead, without realizing it. We were required to predict a soldier’s performance in officer training and in combat, but we did so by evaluating his behavior over one hour in an artificial situation. This was a perfect instance of a general rule that I call WYSIATI, “What you see is all there is.” We had made up a story from the little we knew but had no way to allow for what we did not know about the individual’s future, which was almost everything that would actually matter.
  • the exaggerated expectation of consistency is a common error. We are prone to think that the world is more regular and predictable than it really is, because our memory automatically and continuously maintains a story about what is going on, and because the rules of memory tend to make that story as coherent as possible and to suppress alternatives. F
  • The confidence we experience as we make a judgment is not a reasoned evaluation of the probability that it is right. Confidence is a feeling, one determined mostly by the coherence of the story and by the ease with which it comes to mind, even when the evidence for the story is sparse and unreliable. The bias toward coherence favors overconfidence. An individual who expresses high confidence probably has a good story, which may or may not be true.
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  • When a compelling impression of a particular event clashes with general knowledge, the impression commonly prevails. And this goes for you, too. The confidence you will experience in your future judgments will not be diminished by what you just read, even if you believe every word.
Javier E

Who You Are - NYTimes.com - 1 views

  • Before Kahneman and Tversky, people who thought about social problems and human behavior tended to assume that we are mostly rational agents. They assumed that people have control over the most important parts of their own thinking. They assumed that people are basically sensible utility-maximizers and that when they depart from reason it’s because some passion like fear or love has distorted their judgment.
  • Kahneman and Tversky conducted experiments. They proved that actual human behavior often deviates from the old models and that the flaws are not just in the passions but in the machinery of cognition. They demonstrated that people rely on unconscious biases and rules of thumb to navigate the world, for good and ill. Many of these biases have become famous: priming, framing, loss-aversion.
  • We are dual process thinkers. We have two interrelated systems running in our heads. One is slow, deliberate and arduous (our conscious reasoning). The other is fast, associative, automatic and supple (our unconscious pattern recognition). There is now a complex debate over the relative strengths and weaknesses of these two systems. In popular terms, think of it as the debate between “Moneyball” (look at the data) and “Blink” (go with your intuition).
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  • We are not blank slates. All humans seem to share similar sets of biases. There is such a thing as universal human nature. The trick is to understand the universals and how tightly or loosely they tie us down.
  • We are players in a game we don’t understand. Most of our own thinking is below awareness. Fifty years ago, people may have assumed we are captains of our own ships, but, in fact, our behavior is often aroused by context in ways we can’t see. Our biases frequently cause us to want the wrong things. Our perceptions and memories are slippery, especially about our own mental states. Our free will is bounded. We have much less control over ourselves than we thought.
  • They also figured out ways to navigate around our shortcomings. Kahneman champions the idea of “adversarial collaboration” — when studying something, work with people you disagree with. Tversky had a wise maxim: “Let us take what the terrain gives.” Don’t overreach. Understand what your circumstances are offer
Javier E

Amazon Rewrites the Rules of Book Publishing - NYTimes.com - 0 views

  • “The Hangman’s Daughter” was an e-book hit. Amazon bought the rights to the historical novel by a first-time writer, Oliver Pötzsch, and had it translated from German. It has now sold 250,000 digital copies.
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